2026-10-13T05:00:00Z 通常 気象庁本庁 気象庁 2026-10-13T14:00:00+09:00 2026-10-13T15:00:00+09:00 2026-10-14T09:00:00+09:00 508 発表 1 降灰予報 1.1_0 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、１３日２１時から２４時までは火口から東方向に降灰が予想されます。 降灰予報（定時） 06 薩摩硫黄島 508 降灰 70 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 鹿児島県三島村 4630300 降灰予報（定時） 06 薩摩硫黄島 508 +3047.58+13018.32+704/ 降灰 70 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-10-13T15:00:00+09:00 2026-10-13T18:00:00+09:00 降灰 70 +31.1465+130.4400/+31.1462+130.4600/+31.1458+130.4800/+31.1400+130.4853/+31.1200+130.4974/+31.1041+130.5000/+31.1000+130.5004/+31.0975+130.5000/+31.0800+130.4975/+31.0600+130.4907/+31.0400+130.4838/+31.0314+130.4800/+31.0200+130.4758/+31.0000+130.4620/+30.9966+130.4600/+30.9800+130.4542/+30.9627+130.4400/+30.9600+130.4389/+30.9400+130.4290/+30.9287+130.4200/+30.9200+130.4172/+30.9001+130.4000/+30.9000+130.4000/+30.8800+130.3946/+30.8649+130.3800/+30.8600+130.3789/+30.8400+130.3666/+30.8334+130.3600/+30.8200+130.3593/+30.8006+130.3400/+30.8000+130.3400/+30.7800+130.3385/+30.7615+130.3200/+30.7609+130.3000/+30.7800+130.2809/+30.8000+130.2800/+30.8200+130.2801/+30.8400+130.2822/+30.8581+130.3000/+30.8600+130.3003/+30.8800+130.3019/+30.9000+130.3134/+30.9080+130.3200/+30.9200+130.3215/+30.9400+130.3267/+30.9597+130.3400/+30.9600+130.3401/+30.9800+130.3436/+31.0000+130.3511/+31.0130+130.3600/+31.0200+130.3623/+31.0400+130.3698/+31.0600+130.3762/+31.0667+130.3800/+31.0800+130.3877/+31.1000+130.3997/+31.1005+130.4000/+31.1200+130.4149/+31.1273+130.4200/+31.1400+130.4330/+31.1465+130.4400/ 北東 40 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8193+130.3000/+30.8192+130.3200/+30.8000+130.3376/+30.7824+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8193+130.3000/ 北東 2 鹿児島県三島村 4630300 2026-10-13T18:00:00+09:00 2026-10-13T21:00:00+09:00 降灰 70 +31.1338+130.5200/+31.1339+130.5400/+31.1341+130.5600/+31.1200+130.5781/+31.1171+130.5800/+31.1000+130.5891/+31.0800+130.5968/+31.0600+130.5927/+31.0400+130.5854/+31.0344+130.5800/+31.0200+130.5678/+31.0118+130.5600/+31.0000+130.5523/+30.9803+130.5400/+30.9800+130.5398/+30.9623+130.5200/+30.9600+130.5175/+30.9431+130.5000/+30.9400+130.4983/+30.9208+130.4800/+30.9200+130.4794/+30.9000+130.4670/+30.8931+130.4600/+30.8800+130.4467/+30.8708+130.4400/+30.8600+130.4303/+30.8513+130.4400/+30.8513+130.4600/+30.8400+130.4774/+30.8283+130.4600/+30.8200+130.4445/+30.8180+130.4400/+30.8118+130.4200/+30.8048+130.4000/+30.8010+130.3800/+30.8000+130.3774/+30.7910+130.3600/+30.7806+130.3400/+30.7800+130.3389/+30.7611+130.3200/+30.7609+130.3000/+30.7800+130.2809/+30.8000+130.2801/+30.8200+130.2802/+30.8400+130.2832/+30.8572+130.3000/+30.8600+130.3006/+30.8800+130.3035/+30.8993+130.3200/+30.9000+130.3203/+30.9200+130.3246/+30.9400+130.3376/+30.9428+130.3400/+30.9600+130.3490/+30.9765+130.3600/+30.9800+130.3621/+31.0000+130.3754/+31.0064+130.3800/+31.0200+130.3912/+31.0297+130.4000/+31.0400+130.4134/+31.0472+130.4200/+31.0600+130.4367/+31.0628+130.4400/+31.0800+130.4584/+31.0820+130.4600/+31.0992+130.4800/+31.1000+130.4813/+31.1146+130.5000/+31.1200+130.5062/+31.1338+130.5200/ 北東 40 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8192+130.3000/+30.8196+130.3200/+30.8000+130.3393/+30.7814+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8192+130.3000/ 北東 2 鹿児島県三島村 4630300 2026-10-13T21:00:00+09:00 2026-10-14T00:00:00+09:00 降灰 70 +30.9245+130.5800/+30.9200+130.5920/+30.9141+130.6000/+30.9125+130.6200/+30.9044+130.6400/+30.9021+130.6600/+30.9011+130.6800/+30.9046+130.7000/+30.9000+130.7047/+30.8800+130.7038/+30.8742+130.7000/+30.8600+130.6810/+30.8595+130.6800/+30.8400+130.6618/+30.8200+130.6650/+30.8000+130.6701/+30.7800+130.6732/+30.7667+130.6600/+30.7600+130.6548/+30.7467+130.6400/+30.7400+130.6270/+30.7379+130.6200/+30.7376+130.6000/+30.7244+130.5800/+30.7200+130.5636/+30.7189+130.5600/+30.7122+130.5400/+30.7144+130.5200/+30.7157+130.5000/+30.7193+130.4800/+30.7200+130.4771/+30.7207+130.4600/+30.7227+130.4400/+30.7248+130.4200/+30.7316+130.4000/+30.7400+130.3904/+30.7405+130.3800/+30.7408+130.3600/+30.7436+130.3400/+30.7600+130.3236/+30.7600+130.3200/+30.7603+130.3000/+30.7800+130.2803/+30.8000+130.2802/+30.8199+130.3000/+30.8200+130.3010/+30.8390+130.3200/+30.8398+130.3400/+30.8400+130.3418/+30.8561+130.3600/+30.8589+130.3800/+30.8600+130.3867/+30.8709+130.4000/+30.8763+130.4200/+30.8800+130.4356/+30.8832+130.4400/+30.8918+130.4600/+30.8957+130.4800/+30.9000+130.4950/+30.9029+130.5000/+30.9063+130.5200/+30.9158+130.5400/+30.9000+130.5566/+30.8972+130.5600/+30.8972+130.5800/+30.9000+130.5849/+30.9068+130.5800/+30.9200+130.5676/+30.9245+130.5800/ 東 40 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8190+130.3200/+30.8000+130.3395/+30.7800+130.3360/+30.7677+130.3200/+30.7800+130.3077/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 2 鹿児島県三島村 4630300 2026-10-14T00:00:00+09:00 2026-10-14T03:00:00+09:00 降灰 70 +30.8198+130.3000/+30.8199+130.3200/+30.8194+130.3400/+30.8000+130.3599/+30.8000+130.3600/+30.7994+130.3800/+30.7967+130.4000/+30.7901+130.4200/+30.7800+130.4362/+30.7794+130.4400/+30.7758+130.4600/+30.7690+130.4800/+30.7615+130.5000/+30.7600+130.5030/+30.7565+130.5200/+30.7511+130.5400/+30.7438+130.5600/+30.7400+130.5708/+30.7376+130.5800/+30.7361+130.6000/+30.7337+130.6200/+30.7228+130.6400/+30.7204+130.6600/+30.7200+130.6619/+30.7175+130.6800/+30.7118+130.7000/+30.7048+130.7200/+30.7000+130.7353/+30.6983+130.7400/+30.6891+130.7600/+30.6814+130.7800/+30.6800+130.7832/+30.6600+130.7850/+30.6400+130.7849/+30.6366+130.7800/+30.6290+130.7600/+30.6228+130.7400/+30.6200+130.7258/+30.6191+130.7200/+30.6199+130.7000/+30.6200+130.6975/+30.6206+130.6800/+30.6262+130.6600/+30.6289+130.6400/+30.6314+130.6200/+30.6341+130.6000/+30.6373+130.5800/+30.6400+130.5772/+30.6493+130.5600/+30.6557+130.5400/+30.6600+130.5322/+30.6614+130.5200/+30.6633+130.5000/+30.6668+130.4800/+30.6720+130.4600/+30.6800+130.4460/+30.6809+130.4400/+30.6841+130.4200/+30.6940+130.4000/+30.7000+130.3937/+30.7032+130.3800/+30.7200+130.3611/+30.7203+130.3600/+30.7262+130.3400/+30.7400+130.3262/+30.7410+130.3200/+30.7600+130.3010/+30.7602+130.3000/+30.7800+130.2802/+30.8000+130.2802/+30.8198+130.3000/ 南東 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8000+130.3397/+30.7800+130.3395/+30.7618+130.3200/+30.7619+130.3000/+30.7800+130.2819/+30.8000+130.2812/+30.8188+130.3000/ 南東 2 鹿児島県三島村 4630300 2026-10-14T03:00:00+09:00 2026-10-14T06:00:00+09:00 降灰 70 +30.8196+130.3000/+30.8197+130.3200/+30.8000+130.3397/+30.7997+130.3400/+30.7800+130.3597/+30.7794+130.3600/+30.7600+130.3796/+30.7592+130.3800/+30.7400+130.3995/+30.7393+130.4000/+30.7227+130.4200/+30.7200+130.4227/+30.7055+130.4400/+30.7000+130.4462/+30.6910+130.4600/+30.6800+130.4718/+30.6724+130.4800/+30.6600+130.4935/+30.6540+130.5000/+30.6400+130.5146/+30.6347+130.5200/+30.6200+130.5382/+30.6184+130.5400/+30.6062+130.5600/+30.6000+130.5650/+30.5818+130.5800/+30.5800+130.5825/+30.5616+130.6000/+30.5600+130.6016/+30.5426+130.6200/+30.5400+130.6235/+30.5241+130.6400/+30.5200+130.6452/+30.5040+130.6600/+30.5000+130.6632/+30.4800+130.6770/+30.4759+130.6800/+30.4600+130.6971/+30.4530+130.7000/+30.4400+130.7077/+30.4200+130.7076/+30.4000+130.7075/+30.3974+130.7000/+30.3976+130.6800/+30.3977+130.6600/+30.4000+130.6538/+30.4054+130.6400/+30.4169+130.6200/+30.4200+130.6128/+30.4233+130.6000/+30.4362+130.5800/+30.4400+130.5763/+30.4533+130.5600/+30.4600+130.5467/+30.4638+130.5400/+30.4767+130.5200/+30.4800+130.5174/+30.4956+130.5000/+30.5000+130.4953/+30.5115+130.4800/+30.5200+130.4722/+30.5355+130.4600/+30.5400+130.4557/+30.5600+130.4430/+30.5627+130.4400/+30.5800+130.4239/+30.5847+130.4200/+30.6000+130.4065/+30.6102+130.4000/+30.6200+130.3904/+30.6400+130.3805/+30.6406+130.3800/+30.6600+130.3619/+30.6635+130.3600/+30.6800+130.3438/+30.6942+130.3400/+30.7000+130.3342/+30.7200+130.3204/+30.7206+130.3200/+30.7400+130.3007/+30.7433+130.3000/+30.7600+130.2833/+30.7800+130.2801/+30.8000+130.2804/+30.8196+130.3000/ 南東 60 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8184+130.3200/+30.8000+130.3384/+30.7800+130.3391/+30.7604+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南東 2 鹿児島県三島村 4630300 2026-10-14T06:00:00+09:00 2026-10-14T09:00:00+09:00 降灰 70 +30.8195+130.3000/+30.8194+130.3200/+30.8000+130.3394/+30.7927+130.3400/+30.7800+130.3527/+30.7600+130.3598/+30.7579+130.3600/+30.7400+130.3778/+30.7200+130.3799/+30.7197+130.3800/+30.7000+130.3986/+30.6934+130.4000/+30.6800+130.4133/+30.6655+130.4200/+30.6600+130.4253/+30.6400+130.4386/+30.6370+130.4400/+30.6200+130.4552/+30.6085+130.4600/+30.6000+130.4678/+30.5818+130.4800/+30.5800+130.4837/+30.5715+130.5000/+30.5600+130.5090/+30.5400+130.5190/+30.5385+130.5200/+30.5212+130.5400/+30.5200+130.5412/+30.5000+130.5570/+30.4948+130.5600/+30.4800+130.5758/+30.4775+130.5800/+30.4644+130.6000/+30.4600+130.6078/+30.4494+130.6200/+30.4400+130.6295/+30.4280+130.6400/+30.4200+130.6487/+30.4073+130.6600/+30.4000+130.6660/+30.3800+130.6673/+30.3600+130.6703/+30.3489+130.6600/+30.3496+130.6400/+30.3554+130.6200/+30.3586+130.6000/+30.3600+130.5956/+30.3633+130.5800/+30.3680+130.5600/+30.3736+130.5400/+30.3800+130.5235/+30.3820+130.5200/+30.4000+130.5027/+30.4011+130.5000/+30.4128+130.4800/+30.4200+130.4696/+30.4319+130.4600/+30.4400+130.4560/+30.4600+130.4457/+30.4684+130.4400/+30.4800+130.4326/+30.5000+130.4203/+30.5004+130.4200/+30.5200+130.4064/+30.5400+130.4028/+30.5463+130.4000/+30.5600+130.3887/+30.5800+130.3812/+30.5827+130.3800/+30.6000+130.3655/+30.6200+130.3607/+30.6220+130.3600/+30.6400+130.3439/+30.6600+130.3404/+30.6614+130.3400/+30.6800+130.3223/+30.7000+130.3202/+30.7008+130.3200/+30.7200+130.3011/+30.7400+130.3001/+30.7405+130.3000/+30.7600+130.2805/+30.7800+130.2801/+30.8000+130.2805/+30.8195+130.3000/ 南東 60 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7982+130.3200/+30.7800+130.3382/+30.7600+130.3247/+30.7564+130.3200/+30.7600+130.3173/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 4 鹿児島県三島村 4630300 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、１３日２１時から２４時までは火口から東方向に降灰が予想されます。 　１３日１５時から１４日９時までに噴火が発生した場合には、以下の方向・距離に降灰及び小さな噴石の落下が予想されます。 　 　時刻　　　　　　　　　　　　火口からの方向　降灰の距離　小さな噴石の距離 　１３日１５時から１８時まで　北東　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　１３日１８時から２１時まで　北東　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　１３日２１時から２４時まで　東　　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　１４日００時から０３時まで　南東　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　１４日０３時から０６時まで　南東　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１４日０６時から０９時まで　南東　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　 　期間中に噴火が発生した場合には、以下の市町村に降灰が予想されます。 　鹿児島県：三島村、屋久島町 　 　噴煙が火口縁上１０００ｍまで上がった場合の火山灰及び小さな噴石の落下範囲を示しています。 　噴火発生時、小さな噴石の落下が予想される範囲内では、屋内や頑丈な屋根の下などに移動してください。